1 Kings 1:8
"But Zadok the priest, and Benaiah the son of Jehoiada, and Nathan the prophet, and Shimei, and Rei, and the mighty men which belonged to David, were not with Adonijah."
Cross References (ranked by relevance)
Shimei the son of Elah, in Benjamin:
And Sheva was scribe: and Zadok and Abiathar were the priests:
And the king put Benaiah the son of Jehoiada in his room over the host: and Zadok the priest did the king put in the room of Abiathar.
The family of the house of Levi apart, and their wives apart; the family of Shimei apart, and their wives apart;
But the priests the Levites, the sons of Zadok, that kept the charge of my sanctuary when the children of Israel went astray from me, they shall come near to me to minister unto me, and they shall stand before me to offer unto me the fat and the blood, saith the Lord GOD: